Check with the local Ranger Stations or the Sawtooth National Recreation Headquarters for information on the hiking and backpacking trails in the area. There are over 124 trails in the vicinity of Sun Valley. Below are a few examples of the trails in the area.

East Pass Creek

Fewer people travel to the east side of the Boulder Mountains. However, this trail will lead you to a large waterfall and provide you with exceptional views.

Length: 19 total miles

Elevation Gain: Minimal

Trail Type: Out-and-back

Skill Level: Moderate for the out-and-back; strenuous for the near loop into Herd Creek and back to the North Fork of the Big Lost River

Duration: Multiday backpack

Season: Best July

Pioneer Mountain Traverse

The Pioneer Mountains have spectacular, jagged peaks and sparkling whose trails are less traveled than those in the popular Sawtooth Mountains. Here backpackers can enjoy solitude.

Length: 26 total miles

Elevation Gain: 7,200 feet

Trail Type: Point-to-point

Skill Level: Moderate backpacking

Duration: 3 - 4 days

Season: Usually open late June to October; best July

Summit Creek

The trail is easy to find and in good condition. Water is easy to locate in the creek and in springs. Highlights include tons of wildflowers.

Length: 7 total miles

Elevation Gain: 1,580 feet

Trail Type: Out-and-back

Skill Level: Moderately easy

Duration: Day hike

Season: Best July through September

Guided Tours

If you are unfamiliar with the area and/or a novice hiker or backpacker, check out the outfitters and guides here that can help make your backcountry experience fun and unique.

The Idaho Conservation League has a Ketchum Chapter that provides a free hiking series every summer for locals and visitors alike. Each hike explores a different area and is led by local experts in various fields ranging from avalanche ecology to meditation. See their Hiking Schedule.